Isbn: 9787539145815 - primary mathematics port operator speed operator training camp (grade 2) (new curriculum) (1 resultados)

paperback. Condición: New. Paperback Pages Number: 124 Language: Chinese. Primary Mathematics oral calculation speed operator training camp (grade 2) (new curriculum) to follow the new curriculum concept. closely PEP new curriculum. teaching materials. port count. and speed count to estimate the organic combination of the practice and teaching materials to enhance students' computing power to provide a good training. Clearly states: full-time compulsory education mathematics curriculum standards should pay attention to.…